Linemount Fast Check 5.56 NATO Headspace Gauge Set - ZGS-F-5N

Ensure the utmost safety and precision in your AR-15 builds with the Linemount Fast Check 5.56 NATO Headspace Gauge Set. Designed for gunsmiths, firearm enthusiasts, and professional armorers, this essential toolset verifies proper chamber dimensions to prevent dangerous headspace issues that could lead to malfunctions, reduced accuracy, or catastrophic failures. Say goodbye to guesswork and hello to reliable performance with gauges crafted to exacting standards for 5.56 NATO chambers.

Key Features

• Precision-Manufactured GO and NO-GO Gauges: Includes both minimum (GO) and maximum (NO-GO) gauges to confirm headspace falls within safe specifications, adhering to CIP standards for 5.56 NATO ammunition.
• Reduced Rim Design: Innovative low-profile rim allows seamless use with fully assembled bolts, eliminating the need for extractor or ejector removal—saving you time and hassle during inspections.
• High-Quality Construction: Forged from durable steel and machined on advanced Swiss equipment in Serbia by ZPV, these gauges offer exceptional longevity and accuracy for repeated professional use.
• Versatile Application: Ideal for checking new barrels, verifying existing chambers, or quality control in custom builds, ensuring compatibility with high-pressure 5.56 NATO rounds.

Technical Specifications

• Caliber Compatibility: 5.56x45mm NATO
• Gauge Types: GO (1.4646″ nominal) and NO-GO for precise headspace measurement
• Material: Tough, heat-treated steel
• Set Dimensions: Length: 3.4 inches | Width: 2.75 inches | Height: 0.95 inches
• Weight: 2 lbs (set)
• Standards: Manufactured to CIP specifications for international compliance

Why Choose the Linemount Fast Check Set?

Headspace problems are a common pain point for AR-15 builders, potentially causing excessive pressure buildup or inconsistent cycling. This gauge set addresses these concerns head-on by providing quick, accurate checks that enhance firearm reliability and shooter confidence. Unlike traditional gauges that require full bolt disassembly, the Fast Check design streamlines your workflow, making it perfect for busy workshops or at-home maintenance. Invest in tools that prioritize safety without compromising on ease—your builds deserve nothing less.

Whether you’re assembling a tactical rifle for range days or competition, the Linemount Fast Check 5.56 NATO Headspace Gauge Set delivers the precision you need to achieve peak performance. Order yours today and elevate your gunsmithing game with confidence.

Frequently Asked Questions

Q: What does a headspace gauge do?
A: A headspace gauge measures the distance from the face of the bolt to the chamber’s shoulder, ensuring it’s within safe limits to handle ammunition pressure safely and maintain accuracy.

Q: Can I use this set on a .223 Remington chamber?
A: While similar, 5.56 NATO chambers are designed for higher pressures. This set is optimized for 5.56 NATO; for .223, consult specific gauges to match your firearm’s specs.

Q: Do I need to disassemble my bolt to use these gauges?
A: No, the reduced rim feature allows insertion directly into the assembled bolt, simplifying the checking process.